> Based on the block diagrams and the full duplex nature of the radio, > the ATU > is only in the TX RF signal path. It sits in between the HRFIO RF > input and > the PA RF output. If there is no ATU, there is just a coax jumper in > between the two aforementioned connectors. > > > > -Tim
Tim: I found the block diagram "Flex5000_FDX_Architecture.pdf" but it doesn't have enough detail to show how the RF path is really switched. Is there an additional, more detailed, block diagram available? (The one in the manual is the same as the PDF file on the download page.) You know, a schematic would be even better. Even Icom, Kenwood, and Yaesu provide schematics for their radios. For that matter, if it is true that the tuner cannot be placed in the RX path, I am disappointed. On higher bands a good antenna match means better system noise figure. Brian Lloyd Granite Bay Montessori School 9330 Sierra College Bl brian AT gbmontessori DOT com Roseville, CA 95661 +1.916.367.2131 (voice) +1.791.912.8170 (fax) PGP key ID: 12095C52A32A1B6C PGP key fingerprint: 3B1D BA11 4913 3254 B6E0 CC09 1209 5C52 A32A 1B6C _______________________________________________ FlexRadio Systems Mailing List [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kb.flex-radio.com/ Homepage: http://www.flex-radio.com/

